nprmdvdsfacm1lem4 - Mathbox for Alexander van der Vekens

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Theorem nprmdvdsfacm1lem4 48630

Description: Lemma 4 for nprmdvdsfacm1 48631. (Contributed by AV, 7-Apr-2026.)

**Assertion**
Ref	Expression
nprmdvdsfacm1lem4	⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → 𝑁 ∥ (!‘(𝑁 − 1)))

**Proof of Theorem nprmdvdsfacm1lem4**
Step	Hyp	Ref	Expression
1		eluzelz 12945	. . 3 ⊢ (𝑁 ∈ (ℤ_≥‘6) → 𝑁 ∈ ℤ)
2	1	3ad2ant1 1151	. 2 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → 𝑁 ∈ ℤ)
3		elfzoelz 13762	. . . 4 ⊢ (𝐴 ∈ (2..^𝑁) → 𝐴 ∈ ℤ)
4		id 23	. . . . 5 ⊢ (𝐴 ∈ ℤ → 𝐴 ∈ ℤ)
5		2z 12698	. . . . . . 7 ⊢ 2 ∈ ℤ
6	5	a1i 11	. . . . . 6 ⊢ (𝐴 ∈ ℤ → 2 ∈ ℤ)
7	6, 4	zmulcld 12779	. . . . 5 ⊢ (𝐴 ∈ ℤ → (2 · 𝐴) ∈ ℤ)
8	4, 7	zmulcld 12779	. . . 4 ⊢ (𝐴 ∈ ℤ → (𝐴 · (2 · 𝐴)) ∈ ℤ)
9	3, 8	syl 18	. . 3 ⊢ (𝐴 ∈ (2..^𝑁) → (𝐴 · (2 · 𝐴)) ∈ ℤ)
10	9	3ad2ant2 1152	. 2 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → (𝐴 · (2 · 𝐴)) ∈ ℤ)
11		1z 12696	. . . . . . . . . 10 ⊢ 1 ∈ ℤ
12		6nn 12402	. . . . . . . . . . 11 ⊢ 6 ∈ ℕ
13	12	nnzi 12690	. . . . . . . . . 10 ⊢ 6 ∈ ℤ
14		1re 11280	. . . . . . . . . . 11 ⊢ 1 ∈ ℝ
15		6re 12403	. . . . . . . . . . 11 ⊢ 6 ∈ ℝ
16		1lt6 12500	. . . . . . . . . . 11 ⊢ 1 < 6
17	14, 15, 16	ltleii 11405	. . . . . . . . . 10 ⊢ 1 ≤ 6
18		eluz2 12941	. . . . . . . . . 10 ⊢ (6 ∈ (ℤ_≥‘1) ↔ (1 ∈ ℤ ∧ 6 ∈ ℤ ∧ 1 ≤ 6))
19	11, 13, 17, 18	mpbir3an 1360	. . . . . . . . 9 ⊢ 6 ∈ (ℤ_≥‘1)
20		uzss 12958	. . . . . . . . 9 ⊢ (6 ∈ (ℤ_≥‘1) → (ℤ_≥‘6) ⊆ (ℤ_≥‘1))
21	19, 20	ax-mp 5	. . . . . . . 8 ⊢ (ℤ_≥‘6) ⊆ (ℤ_≥‘1)
22	21	sseli 3926	. . . . . . 7 ⊢ (𝑁 ∈ (ℤ_≥‘6) → 𝑁 ∈ (ℤ_≥‘1))
23		elnnuz 12975	. . . . . . 7 ⊢ (𝑁 ∈ ℕ ↔ 𝑁 ∈ (ℤ_≥‘1))
24	22, 23	sylibr 237	. . . . . 6 ⊢ (𝑁 ∈ (ℤ_≥‘6) → 𝑁 ∈ ℕ)
25	24	3ad2ant1 1151	. . . . 5 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → 𝑁 ∈ ℕ)
26		nnm1nn0 12617	. . . . 5 ⊢ (𝑁 ∈ ℕ → (𝑁 − 1) ∈ ℕ₀)
27	25, 26	syl 18	. . . 4 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → (𝑁 − 1) ∈ ℕ₀)
28	27	faccld 14396	. . 3 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → (!‘(𝑁 − 1)) ∈ ℕ)
29	28	nnzd 12689	. 2 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → (!‘(𝑁 − 1)) ∈ ℤ)
30		nprmdvdsfacm1lem1 48627	. 2 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → 𝑁 ∥ (𝐴 · (2 · 𝐴)))
31		elfzo2 13765	. . . . . 6 ⊢ (𝐴 ∈ (2..^𝑁) ↔ (𝐴 ∈ (ℤ_≥‘2) ∧ 𝑁 ∈ ℤ ∧ 𝐴 < 𝑁))
32		2eluzge1 12979	. . . . . . . . . 10 ⊢ 2 ∈ (ℤ_≥‘1)
33		uzss 12958	. . . . . . . . . 10 ⊢ (2 ∈ (ℤ_≥‘1) → (ℤ_≥‘2) ⊆ (ℤ_≥‘1))
34	32, 33	ax-mp 5	. . . . . . . . 9 ⊢ (ℤ_≥‘2) ⊆ (ℤ_≥‘1)
35	34	sseli 3926	. . . . . . . 8 ⊢ (𝐴 ∈ (ℤ_≥‘2) → 𝐴 ∈ (ℤ_≥‘1))
36	35	3ad2ant1 1151	. . . . . . 7 ⊢ ((𝐴 ∈ (ℤ_≥‘2) ∧ 𝑁 ∈ ℤ ∧ 𝐴 < 𝑁) → 𝐴 ∈ (ℤ_≥‘1))
37	5	a1i 11	. . . . . . . . 9 ⊢ (𝐴 ∈ (ℤ_≥‘2) → 2 ∈ ℤ)
38		eluzelz 12945	. . . . . . . . 9 ⊢ (𝐴 ∈ (ℤ_≥‘2) → 𝐴 ∈ ℤ)
39	37, 38	zmulcld 12779	. . . . . . . 8 ⊢ (𝐴 ∈ (ℤ_≥‘2) → (2 · 𝐴) ∈ ℤ)
40	39	3ad2ant1 1151	. . . . . . 7 ⊢ ((𝐴 ∈ (ℤ_≥‘2) ∧ 𝑁 ∈ ℤ ∧ 𝐴 < 𝑁) → (2 · 𝐴) ∈ ℤ)
41		1lt2 12485	. . . . . . . 8 ⊢ 1 < 2
42		eluz2 12941	. . . . . . . . . . 11 ⊢ (𝐴 ∈ (ℤ_≥‘2) ↔ (2 ∈ ℤ ∧ 𝐴 ∈ ℤ ∧ 2 ≤ 𝐴))
43		zre 12667	. . . . . . . . . . . . 13 ⊢ (𝐴 ∈ ℤ → 𝐴 ∈ ℝ)
44	43	3ad2ant2 1152	. . . . . . . . . . . 12 ⊢ ((2 ∈ ℤ ∧ 𝐴 ∈ ℤ ∧ 2 ≤ 𝐴) → 𝐴 ∈ ℝ)
45		2re 12387	. . . . . . . . . . . . 13 ⊢ 2 ∈ ℝ
46	45	a1i 11	. . . . . . . . . . . 12 ⊢ ((2 ∈ ℤ ∧ 𝐴 ∈ ℤ ∧ 2 ≤ 𝐴) → 2 ∈ ℝ)
47		2pos 12417	. . . . . . . . . . . . . . 15 ⊢ 0 < 2
48		0red 11283	. . . . . . . . . . . . . . . . 17 ⊢ (𝐴 ∈ ℤ → 0 ∈ ℝ)
49	45	a1i 11	. . . . . . . . . . . . . . . . 17 ⊢ (𝐴 ∈ ℤ → 2 ∈ ℝ)
50	48, 49, 43	3jca 1146	. . . . . . . . . . . . . . . 16 ⊢ (𝐴 ∈ ℤ → (0 ∈ ℝ ∧ 2 ∈ ℝ ∧ 𝐴 ∈ ℝ))
51		ltletr 11374	. . . . . . . . . . . . . . . 16 ⊢ ((0 ∈ ℝ ∧ 2 ∈ ℝ ∧ 𝐴 ∈ ℝ) → ((0 < 2 ∧ 2 ≤ 𝐴) → 0 < 𝐴))
52	50, 51	syl 18	. . . . . . . . . . . . . . 15 ⊢ (𝐴 ∈ ℤ → ((0 < 2 ∧ 2 ≤ 𝐴) → 0 < 𝐴))
53	47, 52	mpani 709	. . . . . . . . . . . . . 14 ⊢ (𝐴 ∈ ℤ → (2 ≤ 𝐴 → 0 < 𝐴))
54	53	imp 412	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ ℤ ∧ 2 ≤ 𝐴) → 0 < 𝐴)
55	54	3adant1 1148	. . . . . . . . . . . 12 ⊢ ((2 ∈ ℤ ∧ 𝐴 ∈ ℤ ∧ 2 ≤ 𝐴) → 0 < 𝐴)
56	44, 46, 55	3jca 1146	. . . . . . . . . . 11 ⊢ ((2 ∈ ℤ ∧ 𝐴 ∈ ℤ ∧ 2 ≤ 𝐴) → (𝐴 ∈ ℝ ∧ 2 ∈ ℝ ∧ 0 < 𝐴))
57	42, 56	sylbi 220	. . . . . . . . . 10 ⊢ (𝐴 ∈ (ℤ_≥‘2) → (𝐴 ∈ ℝ ∧ 2 ∈ ℝ ∧ 0 < 𝐴))
58	57	3ad2ant1 1151	. . . . . . . . 9 ⊢ ((𝐴 ∈ (ℤ_≥‘2) ∧ 𝑁 ∈ ℤ ∧ 𝐴 < 𝑁) → (𝐴 ∈ ℝ ∧ 2 ∈ ℝ ∧ 0 < 𝐴))
59		ltmulgt12 12147	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℝ ∧ 2 ∈ ℝ ∧ 0 < 𝐴) → (1 < 2 ↔ 𝐴 < (2 · 𝐴)))
60	58, 59	syl 18	. . . . . . . 8 ⊢ ((𝐴 ∈ (ℤ_≥‘2) ∧ 𝑁 ∈ ℤ ∧ 𝐴 < 𝑁) → (1 < 2 ↔ 𝐴 < (2 · 𝐴)))
61	41, 60	mpbii 236	. . . . . . 7 ⊢ ((𝐴 ∈ (ℤ_≥‘2) ∧ 𝑁 ∈ ℤ ∧ 𝐴 < 𝑁) → 𝐴 < (2 · 𝐴))
62	36, 40, 61	3jca 1146	. . . . . 6 ⊢ ((𝐴 ∈ (ℤ_≥‘2) ∧ 𝑁 ∈ ℤ ∧ 𝐴 < 𝑁) → (𝐴 ∈ (ℤ_≥‘1) ∧ (2 · 𝐴) ∈ ℤ ∧ 𝐴 < (2 · 𝐴)))
63	31, 62	sylbi 220	. . . . 5 ⊢ (𝐴 ∈ (2..^𝑁) → (𝐴 ∈ (ℤ_≥‘1) ∧ (2 · 𝐴) ∈ ℤ ∧ 𝐴 < (2 · 𝐴)))
64		elfzo2 13765	. . . . 5 ⊢ (𝐴 ∈ (1..^(2 · 𝐴)) ↔ (𝐴 ∈ (ℤ_≥‘1) ∧ (2 · 𝐴) ∈ ℤ ∧ 𝐴 < (2 · 𝐴)))
65	63, 64	sylibr 237	. . . 4 ⊢ (𝐴 ∈ (2..^𝑁) → 𝐴 ∈ (1..^(2 · 𝐴)))
66	65	3ad2ant2 1152	. . 3 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → 𝐴 ∈ (1..^(2 · 𝐴)))
67	11	a1i 11	. . . . . 6 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → 1 ∈ ℤ)
68	5	a1i 11	. . . . . . . 8 ⊢ (𝐴 ∈ (2..^𝑁) → 2 ∈ ℤ)
69	68, 3	zmulcld 12779	. . . . . . 7 ⊢ (𝐴 ∈ (2..^𝑁) → (2 · 𝐴) ∈ ℤ)
70	69	3ad2ant2 1152	. . . . . 6 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → (2 · 𝐴) ∈ ℤ)
71	47	a1i 11	. . . . . . . . . . . . 13 ⊢ (𝐴 ∈ ℤ → 0 < 2)
72		lemul2 12140	. . . . . . . . . . . . 13 ⊢ ((2 ∈ ℝ ∧ 𝐴 ∈ ℝ ∧ (2 ∈ ℝ ∧ 0 < 2)) → (2 ≤ 𝐴 ↔ (2 · 2) ≤ (2 · 𝐴)))
73	49, 43, 49, 71, 72	syl112anc 1401	. . . . . . . . . . . 12 ⊢ (𝐴 ∈ ℤ → (2 ≤ 𝐴 ↔ (2 · 2) ≤ (2 · 𝐴)))
74		1red 11281	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ ℤ ∧ (2 · 2) ≤ (2 · 𝐴)) → 1 ∈ ℝ)
75		2t2e4 12476	. . . . . . . . . . . . . . 15 ⊢ (2 · 2) = 4
76		4re 12397	. . . . . . . . . . . . . . 15 ⊢ 4 ∈ ℝ
77	75, 76	eqeltri 2856	. . . . . . . . . . . . . 14 ⊢ (2 · 2) ∈ ℝ
78	77	a1i 11	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ ℤ ∧ (2 · 2) ≤ (2 · 𝐴)) → (2 · 2) ∈ ℝ)
79	7	zred 12773	. . . . . . . . . . . . . 14 ⊢ (𝐴 ∈ ℤ → (2 · 𝐴) ∈ ℝ)
80	79	adantr 486	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ ℤ ∧ (2 · 2) ≤ (2 · 𝐴)) → (2 · 𝐴) ∈ ℝ)
81		1lt4 12491	. . . . . . . . . . . . . . . 16 ⊢ 1 < 4
82	14, 76, 81	ltleii 11405	. . . . . . . . . . . . . . 15 ⊢ 1 ≤ 4
83	82, 75	breqtrri 5131	. . . . . . . . . . . . . 14 ⊢ 1 ≤ (2 · 2)
84	83	a1i 11	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ ℤ ∧ (2 · 2) ≤ (2 · 𝐴)) → 1 ≤ (2 · 2))
85		simpr 490	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ ℤ ∧ (2 · 2) ≤ (2 · 𝐴)) → (2 · 2) ≤ (2 · 𝐴))
86	74, 78, 80, 84, 85	letrd 11439	. . . . . . . . . . . 12 ⊢ ((𝐴 ∈ ℤ ∧ (2 · 2) ≤ (2 · 𝐴)) → 1 ≤ (2 · 𝐴))
87	73, 86	sylbida 604	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℤ ∧ 2 ≤ 𝐴) → 1 ≤ (2 · 𝐴))
88	87	3adant1 1148	. . . . . . . . . 10 ⊢ ((2 ∈ ℤ ∧ 𝐴 ∈ ℤ ∧ 2 ≤ 𝐴) → 1 ≤ (2 · 𝐴))
89	42, 88	sylbi 220	. . . . . . . . 9 ⊢ (𝐴 ∈ (ℤ_≥‘2) → 1 ≤ (2 · 𝐴))
90	89	3ad2ant1 1151	. . . . . . . 8 ⊢ ((𝐴 ∈ (ℤ_≥‘2) ∧ 𝑁 ∈ ℤ ∧ 𝐴 < 𝑁) → 1 ≤ (2 · 𝐴))
91	31, 90	sylbi 220	. . . . . . 7 ⊢ (𝐴 ∈ (2..^𝑁) → 1 ≤ (2 · 𝐴))
92	91	3ad2ant2 1152	. . . . . 6 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → 1 ≤ (2 · 𝐴))
93		eluz2 12941	. . . . . 6 ⊢ ((2 · 𝐴) ∈ (ℤ_≥‘1) ↔ (1 ∈ ℤ ∧ (2 · 𝐴) ∈ ℤ ∧ 1 ≤ (2 · 𝐴)))
94	67, 70, 92, 93	syl3anbrc 1362	. . . . 5 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → (2 · 𝐴) ∈ (ℤ_≥‘1))
95		zsqcl 14241	. . . . . . 7 ⊢ (𝐴 ∈ ℤ → (𝐴↑2) ∈ ℤ)
96	3, 95	syl 18	. . . . . 6 ⊢ (𝐴 ∈ (2..^𝑁) → (𝐴↑2) ∈ ℤ)
97	96	3ad2ant2 1152	. . . . 5 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → (𝐴↑2) ∈ ℤ)
98		3z 12699	. . . . . . . 8 ⊢ 3 ∈ ℤ
99	98	a1i 11	. . . . . . 7 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → 3 ∈ ℤ)
100	3	3ad2ant2 1152	. . . . . . 7 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → 𝐴 ∈ ℤ)
101		nprmdvdsfacm1lem2 48628	. . . . . . 7 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → 3 ≤ 𝐴)
102		eluz2 12941	. . . . . . 7 ⊢ (𝐴 ∈ (ℤ_≥‘3) ↔ (3 ∈ ℤ ∧ 𝐴 ∈ ℤ ∧ 3 ≤ 𝐴))
103	99, 100, 101, 102	syl3anbrc 1362	. . . . . 6 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → 𝐴 ∈ (ℤ_≥‘3))
104		2timesltsq 48370	. . . . . 6 ⊢ (𝐴 ∈ (ℤ_≥‘3) → (2 · 𝐴) < (𝐴↑2))
105	103, 104	syl 18	. . . . 5 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → (2 · 𝐴) < (𝐴↑2))
106	94, 97, 105	elfzod 13766	. . . 4 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → (2 · 𝐴) ∈ (1..^(𝐴↑2)))
107		oveq2 7416	. . . . . 6 ⊢ (𝑁 = (𝐴↑2) → (1..^𝑁) = (1..^(𝐴↑2)))
108	107	eleq2d 2846	. . . . 5 ⊢ (𝑁 = (𝐴↑2) → ((2 · 𝐴) ∈ (1..^𝑁) ↔ (2 · 𝐴) ∈ (1..^(𝐴↑2))))
109	108	3ad2ant3 1153	. . . 4 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → ((2 · 𝐴) ∈ (1..^𝑁) ↔ (2 · 𝐴) ∈ (1..^(𝐴↑2))))
110	106, 109	mpbird 260	. . 3 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → (2 · 𝐴) ∈ (1..^𝑁))
111		muldvdsfacm1 48379	. . 3 ⊢ ((𝐴 ∈ (1..^(2 · 𝐴)) ∧ (2 · 𝐴) ∈ (1..^𝑁)) → (𝐴 · (2 · 𝐴)) ∥ (!‘(𝑁 − 1)))
112	66, 110, 111	syl2anc 596	. 2 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → (𝐴 · (2 · 𝐴)) ∥ (!‘(𝑁 − 1)))
113	2, 10, 29, 30, 112	dvdstrd 16433	1 ⊢ ((𝑁 ∈ (ℤ_≥‘6) ∧ 𝐴 ∈ (2..^𝑁) ∧ 𝑁 = (𝐴↑2)) → 𝑁 ∥ (!‘(𝑁 − 1)))

Colors of variables: wff setvar class

This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ⊆ wss 3898 class class class wbr 5102 ‘cfv 6527 (class class class)co 7408 ℝcr 11171 0cc0 11172 1c1 11173 · cmul 11177 < clt 11315 ≤ cle 11316 − cmin 11513 ℕcn 12305 2c2 12367 3c3 12368 4c4 12369 6c6 12371 ℕ₀cn0 12576 ℤcz 12663 ℤ_≥cuz 12935 ..^cfzo 13757 ↑cexp 14173 !cfa 14385 ∥ cdvds 16390

This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11228 ax-resscn 11229 ax-1cn 11230 ax-icn 11231 ax-addcl 11232 ax-addrcl 11233 ax-mulcl 11234 ax-mulrcl 11235 ax-mulcom 11236 ax-addass 11237 ax-mulass 11238 ax-distr 11239 ax-i2m1 11240 ax-1ne0 11241 ax-1rid 11242 ax-rnegex 11243 ax-rrecex 11244 ax-cnre 11245 ax-pre-lttri 11246 ax-pre-lttrn 11247 ax-pre-ltadd 11248 ax-pre-mulgt0 11249

This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7861 df-1st 7984 df-2nd 7985 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8695 df-en 8952 df-dom 8953 df-sdom 8954 df-pnf 11317 df-mnf 11318 df-xr 11319 df-ltxr 11320 df-le 11321 df-sub 11515 df-neg 11516 df-div 11944 df-nn 12306 df-2 12375 df-3 12376 df-4 12377 df-5 12378 df-6 12379 df-n0 12577 df-z 12664 df-uz 12936 df-rp 13091 df-fz 13610 df-fzo 13758 df-seq 14114 df-exp 14174 df-fac 14386 df-bc 14415 df-dvds 16391

This theorem is used by: nprmdvdsfacm1 48631

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